Lake Cassidy, WA Weather - Forecast & Monthly Averages

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TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Lake Cassidy for August is 63.3 degrees
The lowest monthly average temperature in Lake Cassidy for December is 37.6 degrees
The most monthly precipitation in Lake Cassidy occurs in November with 4 inches
The air quality index in Lake Cassidy is 43% better than the national average
The pollution index in Lake Cassidy is 479% worse than the national average

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Lake Cassidy Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	33°F	46°F	39°F	3.0"
February	34°F	50°F	41°F	1.7"
March	37°F	54°F	45°F	3.4"
April	40°F	59°F	48°F	2.0"
May	45°F	65°F	54°F	2.4"
June	49°F	70°F	59°F	1.9"
July	52°F	77°F	63°F	1.3"
August	52°F	78°F	63°F	1.4"
September	49°F	71°F	58°F	2.4"
October	43°F	60°F	50°F	3.4"
November	37°F	52°F	44°F	4.0"
December	32°F	44°F	38°F	3.1"

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Lake Cassidy air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Lake Cassidy	Washington	National
Air quality index	24	36	42
Pollution index	15,778,900	4,541,850	2,726,193

Lake Cassidy air quality

Measurement	Total
Days measured	365
Days with good air quality	361
Days with moderate air quality	4
Days w/ poor A.Q. for sensitive groups	0
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.270%
Carbon Tetrachloride	0.040%
Lead	0.160%
Mercury	0.003%

Average monthly Lake Cassidy temperature with heat index

Lake Cassidy monthly precipitation with daily maximum

Lake Cassidy monthly snow depth with daily maximum

Lake Cassidy monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Marysville, WA	71,855	24	52.0%
Stanwood, WA	7,422	24	52.0%
Arlington Heights, WA	2,544	24	52.0%
Sisco Heights, WA	3,106	24	52.0%
Kayak Point, WA	1,540	24	52.0%
Lake Cassidy, WA	2,962	24	52.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Galena, KS	2,962	37	26.0%
Fairfield, TX	2,961	41	18.0%
Redwood, OR	2,963	26	48.0%
St. Helen, MI	2,960	36	28.0%
Grifton, NC	2,960	42	16.0%
Lake Cassidy, WA	2,962	24	52.0%

Source: The Lake Cassidy, WA weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.